Component Testing Information; Component Testing Procedures - Jenn-Air JGD8348CDP Service Manual

Component Testing Procedures

To avoid risk of electrical shock, personal injury or death; disconnect power and gas to cooktop before servicing,
unless testing requires power.
Illustration
Burner valve,
top, 360°
JGD8348CDP
Burner valve,
left and right, 360°
JGD8348CDP
Snap switch
JGD8348CDP
Dreefs spark
switch
JGD8348CDP
Burner ignition
electrode
JGD8348CDP
Sealed surface
burner
JGD8348CDP,
JGC8430BD*,
JGC8645BDS
Spark module
L
A B
2 + 0
JGD8348CDP
N A1 B1
Spark module
L
A B
4 + 0
JGD8348CDP
N A1 B1
Blower motor
assembly
JGD8348CDP
Rotary switch
JGD8348CDP
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Component
Verify gas is supplied.
Orifice adjusted for
Natural or LP.
Adjust set screw for simmer
control............................................
Verify gas is supplied.
Orifice adjusted for
Natural or LP.
Adjust set screw for simmer
control............................................
Test for voltage at terminals ..........
Disconnect wiring and check for
continuity in LITE position..............
Test for voltage at terminals ..........
Disconnect wiring and check for
continuity in LITE position..............
Test for resistance of spark lead ...
Test ignitor to chassis....................
Verify gas is supplied..................... Check for obstructions in burner
Test for voltage at terminals
L and N ..........................................
Check polarity and ground.............
Test for voltage at terminals
L and N ..........................................
Check polarity and ground.............
Verify resistance between white
and black wires..............................
Test for voltage at terminals ..........
Disconnect wiring, reference
wiring diagram and check for
continuity in Lo and Hi positions ....
WARNING
Test Procedure
16023565
Results
To replace burner valve(s),
complete assembly must be
replaced (manifold and valves).
1650 BTU per hour minimum.
See conversion section.
To replace burner valve(s),
complete assembly must be
replaced (manifold and valves).
See conversion section.
120 VAC
Continuity in LITE position.
120 VAC
Continuity in LITE position.
Continuity
No continuity from ignitor to
chassis.
ports.
120 VAC
See wiring diagram
120 VAC
See wiring diagram
115 VAC, 60 Hz, 2.4 amps
1550 RPM, 1/10 HP, CWLE
Approx. 48
120 VAC
Continuity in Lo and Hi positions.
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